ffmpeg | branch: release/3.3 | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Sun May 24 03:14:00 2020 +0200| [b9b845e98a6692ce85d7cfd51a8717817ee309a1] | committer: Andreas Rheinhardt
avformat/aviobuf: Don't check for overflow after it happened If adding two ints overflows, it doesn't matter whether the result will be stored in an unsigned or not; and checking afterwards does not make it retroactively defined. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> (cherry picked from commit 28a078eded1c29985ed078b59d48ff59cf00394b) Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b9b845e98a6692ce85d7cfd51a8717817ee309a1 --- libavformat/aviobuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 9afe9b3a68..c4687a7d89 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -1209,7 +1209,7 @@ static int dyn_buf_write(void *opaque, uint8_t *buf, int buf_size) unsigned new_size, new_allocated_size; /* reallocate buffer if needed */ - new_size = d->pos + buf_size; + new_size = (unsigned)d->pos + buf_size; new_allocated_size = d->allocated_size; if (new_size < d->pos || new_size > INT_MAX/2) return -1; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
